Lewistown Weather Forecast
- 25
- 46
Mostly Sunny
- 37
- 60
Partly Sunny
- 33
- 55
Rain Showers Likely
- 30
- 51
Rain Showers
- 28
- 48
Chance Rain Showers
- 32
- 53
Chance Rain Showers
Today 18 Apr Fergus County below 4500ft
Sunny. Highs 45 to 50. Northwest Winds 5 to 15 Mph.
Tonight 18 Apr Fergus County below 4500ft
Mostly clear. Lows 25 to 30. Southwest Winds up to 10 Mph.